A while back, I created a table detailing every system color from every official Windows theme in existence. I keep moving or misplacing this page for some reason, but the link below works:

Here’s the table of Windows system colors in its entirety:

Color Name Your OS Windows Classic Windows Standard Luna Blue Luna Silver Luna Olive Royale Zune Vista Aero
ActiveBorder   (192,192,192) (212,208,200) (212,208,200) (212,208,200) (212,208,200) (212,208,200) (212,208,200) (180,180,180)
ActiveCaption   (000,000,128) (10,36,106) (000,84,227) (192,192,192) (139,161,105) (51,94,168) (52,52,52) (153,180,209)
AppWorkspace   (128,128,128) (128,128,128) (128,128,128) (128,128,128) (128,128,128) (128,128,128) (128,128,128) (171,171,171)
Background   (58,110,165) (58,110,165) (000,78,152) (88,87,104) (157,172,189) (000,000,064) (26,26,26) (000,000,000)
ButtonFace   (192,192,192) (212,208,200) (236,233,216) (224,223,227) (236,233,216) (235,233,237) (226,226,226) (240,240,240)
ButtonHighlight   (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255)
ButtonShadow   (128,128,128) (128,128,128) (172,168,153) (157,157,161) (172,168,153) (167,166,170) (180,180,180) (160,160,160)
ButtonText   (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000)
CaptionText   (255,255,255) (255,255,255) (255,255,255) (14,16,16) (255,255,255) (255,255,255) (255,255,255) (000,000,000)
GrayText   (128,128,128) (128,128,128) (172,168,153) (172,168,153) (172,168,153) (167,166,170) (100,100,100) (128,128,128)
Highlight   (000,000,128) (10,36,106) (49,106,197) (178,180,191) (147,160,112) (51,94,168) (190,190,190) (51,153,255)
HighlightText   (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (000,000,000) (255,255,255)
InactiveBorder   (192,192,192) (212,208,200) (212,208,200) (212,208,200) (212,208,200) (212,208,200) (212,208,200) (244,247,252)
InactiveCaption   (128,128,128) (128,128,128) (122,150,223) (255,255,255) (212,214,186) (111,161,217) (116,116,116) (191,205,219)
InactiveCaptionText   (192,192,192) (212,208,200) (216,228,248) (162,161,161) (255,255,255) (255,255,255) (244,244,244) (67,78,84)
InfoBackground   (255,255,225) (255,255,225) (255,255,225) (255,255,225) (255,255,225) (255,255,225) (255,255,225) (255,255,225)
InfoText   (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000)
Menu   (192,192,192) (212,208,200) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (240,240,240)
MenuText   (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000)
Scrollbar   (192,192,192) (212,208,200) (212,208,200) (212,208,200) (212,208,200) (212,208,200) (212,208,200) (200,200,200)
ThreeDDarkShadow   (000,000,000) (64,64,64) (113,111,100) (113,111,100) (113,111,100) (133,135,140) (135,135,135) (105,105,105)
ThreeDFace   (192,192,192) (212,208,200) (236,233,216) (224,223,227) (236,233,216) (235,233,237) (226,226,226) (240,240,240)
ThreeDHighlight   (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255)
ThreeDLightShadow   (192,192,192) (212,208,200) (241,239,226) (241,239,226) (241,239,226) (220,223,228) (226,226,226) (227,227,227)
ThreeDShadow   (128,128,128) (128,128,128) (172,168,153) (157,157,161) (172,168,153) (167,166,170) (180,180,180) (160,160,160)
Window   (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255) (255,255,255)
WindowFrame   (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (100,100,100)
WindowText   (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000) (000,000,000)